(c) Set the STANDBY POWER switch on the P5-5 panel to the AUTO position.
(d) Make sure the ELEC light on the P5-13 panel is OFF.
1) To clear ELEC light messages, do this task: FIM 24-31 TASK 801.
(e) Set the AC Meter Selector Switch on the P5-13 panel to the INV position.
(f) Make sure the AC meter shows these values:
1) AC VOLTS = 0
2) CPS FREQ = BLANK
NOTE: When the AC voltage goes below approximately 12 VAC, the CPS FREQ
will become blank.
(g) Set the BAT switch on the P5-13 panel to the ON position.
(h) Make sure the AC meter shows these values:
1) AC VOLTS = 110-120
2) CPS FREQ = 390-410
SUBTASK 24-34-31-710-007-002
(2) Do a check of the battery charger per the steps that follow:
(a) Do this task: Main Battery Charger Operational Test, TASK 24-31-21-710-801.
SUBTASK 24-34-31-710-008-002
(3) Do a check of the auxiliary battery charger per the steps that follow:
(a) Do this task: Auxiliary Battery Charger Operational Test, TASK 24-31-31-710-801.
H. Put the Airplane Back to Its Usual Condition
SUBTASK 24-34-31-410-003-002
(1) Close this access panel:
Number Name/Location
117A Electronic Equipment Access Door
SUBTASK 24-34-31-860-011-002
(2) Set the BAT switch on the P5-13 panel to the OFF position.
END OF TASK
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
24-34-31
Config 2
Page 410
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
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